- Doce variaciones sobre un escritor: quisiéramos que las doce estampas que aquí presentamos funcionaran a manera de brindis en una comilona en ocasión de ... Llosa.: An article from: Letras Libres by Enrique Krauze, Fernando Savater, et all 2007-10-01
- El Area de Libre Comercio Para America (Alca) y Su Impacto En Puerto Rico (Spanish Edition) by Beatriz Morales, 2005-01
- Are labor unions in Puerto Rico serving as social welfare institutions? by Raquel Seda de CalderoÌn, 1971
- How success in Puerto Rican credit unions was measured (Technical paper) by Beatriz RodriÌguez de Vargas, 1962
- The concept of self determination in relation to social work practice in Puerto Rico by Ligia VaÌzquez de RodriÌguez, 1972
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